Annealing |
Quenching |
Tempering |
Normalizing |
Q & T |
√ |
√ |
√ |
√ |
√ |
|
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
|---|---|---|---|---|---|---|
| 0.15-0.20 | 0.50 | 0.50 | 0.040 | 0.030 | 12.0-14.0 | 1.80-2.20 |
| Mo | Al | Cu | Nb | Ti | V | Ce |
| ≤0.50 | ||||||
| N | Co | Pb | B | Other | ||
| W 2.50-3.50 | ||||||
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